Home / 54,924,123.60-82,480,663.80-38,862,795.60

Finding the Fourth Proportional to 54,924,123.60, 82,480,663.80 and 38,862,795.60

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Solution

The fourth proportional to 54,924,123.60, 82,480,663.80 and 38,862,795.60 is: 58,361,043.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,924,123.60 : 82,480,663.80 = 38,862,795.60 : x
  2. Step 2: Convert to fraction form
    54,924,123.60/82,480,663.80 = 38,862,795.60/x
  3. Step 3: Cross multiply
    54,924,123.60x = 82,480,663.80 × 38,862,795.60
  4. Step 4: Simplify right side
    54,924,123.60x = 3,205,429,178,211,719.50
  5. Step 5: Solve for x
    x = 3,205,429,178,211,719.50/54,924,123.60
  6. Step 6: Final answer
    x = 58,361,043.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.